Cheap flights from Ottawa to Las Vegas from $133
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Las Vegas departing on 7/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from Ottawa to Las Vegas
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How to get the cheapest flight ticket from Ottawa to Las Vegas
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Las Vegas?
The month of January is, on average, the cheapest month to fly to Las Vegas from Ottawa, with most prices found around $262. The month of May is another great option to travel to Las Vegas, with average flight prices from Ottawa averaging around $279.
What is the cheapest day to depart on your flight to Las Vegas?
Our data shows that Monday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $272. Flights from Ottawa to Las Vegas on a Thursday will generally be more expensive and average around $493. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Las Vegas?
The cheapest time of day to fly to Las Vegas is in the morning when flights can be purchased for as low as $259. Flights to Las Vegas are more costly at noon, with an average ticket price of $400. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Ottawa to Las Vegas Harry Reid Intl flight route?
Fly from Ottawa to Las Vegas Harry Reid Intl for the best Ottawa - Las Vegas Harry Reid Intl flight prices
How far in advance should I book a flight to Las Vegas?
You are more likely to see cheaper flights to Las Vegas from Ottawa when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $333 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Ottawa for as low as $291 on momondo.
What cabin class options are available on Ottawa to Las Vegas Harry Reid Intl flights?
There are 1 cabin classes available to choose from on Ottawa to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Ottawa to Las Vegas Harry Reid Intl?
WestJet, Porter Airlines, and Air Canada are the most popular carriers operating from Ottawa to Las Vegas Harry Reid Intl
What airlines fly to Las Vegas?
Air Canada, Porter Airlines and WestJet are the top three most popular airlines that fly to Las Vegas from Ottawa according to our data. Air Canada is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 6 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.
How many flights depart from Ottawa to Las Vegas on average per week?
As of June 2025, there are 6 flights per week flying from Ottawa to Las Vegas. The most common day of the week flights depart is Wed, with 33% of flights taking off on this day.
When to book flights from Ottawa to Las Vegas
Cheap Ottawa to Las Vegas (YOW to LAS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ottawa to Las Vegas
Best Price Found | $133 |
|---|---|
Fastest flight time | 5h 20m |
Direct flights | Tue and Sat |
Airports in Las Vegas | 1 airport |
How far is Ottawa to Las Vegas Harry Reid Intl by plane?
There are 2134.1 mi between Ottawa and Las Vegas Harry Reid Intl. In terms of flight time, this usually takes a little over 5h 20m.
When did momondo last update prices for flights from Ottawa Airport to Las Vegas Harry Reid Intl Airport?
Prices for flights from Ottawa Airport to Las Vegas Harry Reid Intl Airport are updated daily.
How many operators does momondo search for flights from Ottawa Airport to Las Vegas Harry Reid Intl Airport?
The number of operators available for flights from Ottawa Airport to Las Vegas Harry Reid Intl Airport is 4 as of June 2025.
How old do you have to be to fly from Ottawa Airport to Las Vegas Harry Reid Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to Las Vegas Harry Reid Intl Airport.
What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?
The travel and health documents you'll need for your trip to Las Vegas Harry Reid Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Ottawa to Las Vegas?
momondo data reveals that the most frequently booked plane model on the route from Ottawa to Las Vegas is Embraer 195 E2, representing 92.91% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 3.44%, Boeing 777-300ER at 0.61%, and Airbus A330-300 at 0.61%.
What is the most popular airline from Ottawa to Las Vegas?
Based on momondo bookings for flights between Ottawa and Las Vegas, the leading airline is Porter Airlines, making up 66% of the total bookings. Other popular airlines include Air Canada with 14%, United Airlines with 10%, and WestJet with 10%.
Best airlines flying from Ottawa to Las Vegas
Compare and see reviews for airlines that fly from Ottawa to Las Vegas with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $195 | Free Cancellation | Rating 8.0 288 reviews | |||
| PriceFrom $216 | Free Cancellation | Rating 7.2 2,868 reviews | |||
| PriceFrom $231 | Free Cancellation | Rating 7.1 9,531 reviews | |||
| PriceFrom $244 | Free Cancellation | Rating 7.4 8,790 reviews |
Porter Airlines Flights From Ottawa to Las Vegas
Porter Airlines is one of the most popular airlines flying from Ottawa to Las Vegas, operating 3 flights/week on average for this route. A good Porter Airlines flight deal for Ottawa to Las Vegas starts from $195 round-trip, up to an average price of $316. Our users have rated Porter Airlines at 8.0/10.
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Why should I use momondo to find a flight deal from Ottawa to Las Vegas?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ottawa to Las Vegas for you.
Can I find flights from Ottawa to Las Vegas with flexible booking policies on momondo?
All flight searches from Ottawa to Las Vegas on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Ottawa to Las Vegas?
Once you have performed a search for Ottawa to Las Vegas flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Ottawa to Las Vegas right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Las Vegas, momondo offers a useful price alert feature which will track prices for flights to Las Vegas from Ottawa and alert you when they change.